1 files changed, 48 insertions, 0 deletions
diff --git a/src/commands/llen.json b/src/commands/llen.json
new file mode 100644
index 0000000..846aa40
--- /dev/null
+++ b/src/commands/llen.json
@@ -0,0 +1,48 @@
+{
+    "LLEN": {
+        "summary": "Returns the length of a list.",
+        "complexity": "O(1)",
+        "group": "list",
+        "since": "1.0.0",
+        "arity": 2,
+        "function": "llenCommand",
+        "command_flags": [
+            "READONLY",
+            "FAST"
+        ],
+        "acl_categories": [
+            "LIST"
+        ],
+        "key_specs": [
+            {
+                "flags": [
+                    "RO"
+                ],
+                "begin_search": {
+                    "index": {
+                        "pos": 1
+                    }
+                },
+                "find_keys": {
+                    "range": {
+                        "lastkey": 0,
+                        "step": 1,
+                        "limit": 0
+                    }
+                }
+            }
+        ],
+        "reply_schema": {
+            "description": "List length.",
+            "type": "integer",
+            "minimum": 0
+        },
+        "arguments": [
+            {
+                "name": "key",
+                "type": "key",
+                "key_spec_index": 0
+            }
+        ]
+    }
+}